Wallace, Turner, and Perkins revisited

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Wallace and Darwin

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A stumbling point for many learning to fly fish is being able to fly cast well enough to ‘present’ a fly to a feeding fish. Even among more skilled fly fishers, learning to fly cast better is often a bottleneck towards advancement in the sport. Fly casting instruction today relies on the visual inspection of the fly casting stroke and the resulting ‘loop’ of fly line. These qualitative visual c...

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Elisha Perkins and His Metallic Tractors

Hocus! pocus! up and down! Draw the white right from the crown! Hocus! pocus! at a loss! Draw the brazen rod across! Hocus! pocus! down and up! Draw them both from foot to top! Wooden nutmegs and counterfeit money are not the only frauds that have had their origin in Connecticut. To the members of the medical profession Perkins' Metallic Tractors are of the most interest. immediately began the ...

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Clarify the Interrelationships among Perkins Ii Mandates and the Coordination of Perkins Ii Initiatives

This research suggests specific actions federal policymakers should take to improve the implementation of Perkins II measures and standards. Although our case studies were limited to four states, both our informal conversations with other vocational educators and previous research on the implementation of Perkins II measures and standards suggest that these concerns are widespread enough to war...

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Wallace, Darwin and Ternate 1858.

Recent debates on the mailing date of Alfred Russel Wallace's 'Ternate essay' to Charles Darwin in the spring of 1858 have ignored certain details that, once taken into account, alter the matter considerably. Here, a closer look is taken at the critical question of whether Wallace's manuscript-accompanying letter represented a reply to the Darwin letter that arrived in Ternate on 9 March; it is...

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ژورنال

عنوان ژورنال: Bulletin of the Psychonomic Society

سال: 1982

ISSN: 0090-5054

DOI: 10.3758/bf03334808